A tutorial on how to install Mattermost with PostgreSQL and Nginx on Ubuntu 16.04. Mattermost is an open source messaging system written in the programming languages Golang and React. It’s a slack alternative, we can build our own messaging service like slack or hipchat with it. Mattermost brings your team communication to a single place and makes it accessible anywhere. You can access it from your desktop, Android device, and iPhone.
The PostgreSQL Global Development Group has released an update with multiple functionality and security fixes to all supported versions of the PostgreSQL database system, which includes minor versions 9.4.2, 9.3.7, 9.2.11, 9.1.16, and 9.0.20. The update contains a critical fix for a potential data corruption issue in PostgreSQL 9.3 and 9.4; users of those versions should update their servers at the next possible opportunity. Data Corruption Fix For users of PostgreSQL versions 9.